CVEvulnerability

CVE-2020-28895

7.3 HIGH Published 2021-02-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-02-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 3.1 ([email protected])
7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-190, CWE-787

Description

In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.

Affected configurations

• windriver vxworks (>= 6.9 < 6.9.4.12) • windriver vxworks 6.9.4.12 • oracle communications eagle (>= 46.8.0 <= 48.6.2) • oracle communications eagle (>= 46.9.1 <= 46.9.3) • oracle communications eagle 46.7.0

Related

Weakness · CWE (2)

  • CWE-190 Integer Overflow or Wraparound weakness
  • CWE-787 Out-of-bounds Write weakness

References